Heart beats, sex withdrawals and itchy thighs

Dr Karl Podcast - En podkast av triple j, triple j - Torsdager

Is there a set amount of water on planet earth? Why do I get itchy thighs when I exercise? What goes on inside your body when your heart 'beats out of your chest'? Can a loud noise impact the hearing of an unborn child? How long can you go without sex?

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